The cell Flashcards

(51 cards)

1
Q

watery fluid found inside of a cell

A

Cytoplasm

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2
Q

an organelle used for the storage of various substances withing the cell

A

vacuole

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3
Q

these substances are scattered in a mosaic throughout the cell membrane

A

proteins

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4
Q

the cell walls of plants are made from this polysaccharide

A

cellulose

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5
Q

the number of ribosomal subunits

A

2

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6
Q

the middle part of the cell membrane is called _________ because its “water feeling”

A

hydrophobic

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7
Q

organelle which stores and packages proteins within the cell

A

golgi apparatus

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8
Q

short hair-like structures which aid in cell locomotion

A

cilia

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9
Q

proteins that associate with DNA to form chromosomes

A

histones

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10
Q

a dark region within the cells nucleus which produces rRNA

A

nucleolus

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11
Q

the movement of molecules from areas of high concentration to areas of low concentration

A

diffusion

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12
Q

specialized vacuoles which contain digestive enzymes used to break down unwanted materials within the cell

A

lysosomes

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13
Q

nuclear ______ are openings in the nuclear membrane where substances made in the nucleus can escape

A

pores

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14
Q

this substance is made during photosynthesis and consumed during cellular respiration

A

glucose/oxygen

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15
Q

the idea that all living organisms are composed of cells ad only cells can produce new cells

A

the cell theory

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16
Q

cellular ______ occurs in the mitochondria

A

respiration

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17
Q

this substance is a nucleic acid which is a structural component of ribosomes

A

rRNA (ribosomal RNA)

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18
Q

a whip-like projection from the cell used for locomotion

A

flagella

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19
Q

cells which have a membrane-bound nucleus

A

eukaryotic

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20
Q

cells which do not have a true nucleus - usually smaller in size

A

prokaryotic

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21
Q

protein _______ is controlled by the DNA and occurs at the ribosomes

22
Q

paired structures found in animal cells which aid in the process of cell division and the creation of basal bodies

23
Q

the structures found at the base of cilia or flagella

24
Q

a general term for describing pigment containing organelles found only in plant cells

25
_________ ER is where lipid production occurs
Smooth
26
mitochonridia and chloroplasts are related because they both involved in the capture/release of _______
energy
27
structure surrounding the cell membrane in plants
cell wall
28
organelle which conducts photosynthesis
chloroplast
29
these substances are made by the smooth ER
lipids (hormones)
30
structure found in the nucleus made up of DNA
chromosomes
31
organelles which provide energy to the cell
mitochondria
32
a structure found inside of a cell which carries out a specific function
organelle
33
the name given to the more robust ribosomal subunits
large ribosomal subunit
34
ribosomes are composed of two subunits which are called the _____ and ____ ribosomal subunits repectively
small / large
35
the name given to the more diminutive ribosomal subunit
small ribosomal subunits
36
these chemicals are a major component of of the cell membrane
phospholipids
37
the name given to the model which is used to describe the composition of the cell membrane
fluid mosaic
38
process that takes place in mitochondria where sugar and oxygen are combined to produce carbon dioxide, water, and energy
cellular respiration
39
structure which surrounds the cell contents and monitors the passage of materials in and out of the cell
cell membrane
40
a matrix of microtubules and actin filaments which provides internal stability to the cell
cytoskeleton
41
folded layers of membrane which act as transport corridors through the cytoplasm of the cell
endoplasmic reticulum
42
the outer and inner surfaces of the cell membrane are called ____ because they associate well with water
hydrophilic
43
folds of the mitochondrial inner membrane where the cellular respiration reactions occur
cristae
44
a small vacuole- often secreted by the golgi apparatus
vesicle
45
the central area of a mitochondrion
matrix
46
these structures are a component of the cytoskeleton and aid with internal movement of structures within the cell
actin filaments
47
_______ ER is where protein synthesis occurs
rough
48
organelle responsible for protein synthesis
ribosome
49
part of the cell responsible for controlling cellular functions
nucleus
50
lysosomes contain digestive _______ to help break down materials in the cell
enzymes
51
this substance makes up chromosomes and codes for proteins
DNA